1289187328

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 208

約数和(自身を含む): 3170506752

約数和(自身を除く): 1881319424

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 71, 88, 104, 124, 128, 142, 143, 176, 208, 248, 256, 284, 286, 341, 352, 403, 416, 496, 512, 568, 572, 682, 704, 781, 806, 832, 923, 992, 1024, 1136, 1144, 1364, 1408, 1562, 1612, 1664, 1846, 1984, 2048, 2201, 2272, 2288, 2728, 2816, 3124, 3224, 3328, 3692, 3968, 4096, 4402, 4433, 4544, 4576, 5456, 5632, 6248, 6448, 6656, 7384, 7936, 8804, 8866, 9088, 9152, 10153, 10912, 11264, 12496, 12896, 13312, 14768, 15872, 17608, 17732, 18176, 18304, 20306, 21824, 22528, 24211, 24992, 25792, 26624, 28613, 29536, 31744, 35216, 35464, 36352, 36608, 40612, 43648, 45056, 48422, 49984, 51584, 53248, 57226, 59072, 63488, 70432, 70928, 72704, 73216, 81224, 87296, 96844, 99968, 103168, 114452, 118144, 126976, 140864, 141856, 145408, 146432, 162448, 174592, 193688, 199936, 206336, 228904, 236288, 281728, 283712, 290816, 292864, 314743, 324896, 349184, 387376, 399872, 412672, 457808, 472576, 563456, 567424, 585728, 629486, 649792, 698368, 774752, 799744, 825344, 915616, 945152, 1126912, 1134848, 1258972, 1299584, 1396736, 1549504, 1599488, 1650688, 1831232, 1890304, 2253824, 2269696, 2517944, 2599168, 3099008, 3198976, 3662464, 3780608, 4507648, 4539392, 5035888, 5198336, 6198016, 7324928, 9015296, 9078784, 10071776, 10396672, 12396032, 14649856, 18157568, 20143552, 20793344, 24792064, 29299712, 40287104, 41586688, 49584128, 58599424, 80574208, 99168256, 117198848, 161148416, 322296832, 644593664, 1289187328]

約数ペア:

[(1, 1289187328), (2, 644593664), (4, 322296832), (8, 161148416), (11, 117198848), (13, 99168256), (16, 80574208), (22, 58599424), (26, 49584128), (31, 41586688), (32, 40287104), (44, 29299712), (52, 24792064), (62, 20793344), (64, 20143552), (71, 18157568), (88, 14649856), (104, 12396032), (124, 10396672), (128, 10071776), (142, 9078784), (143, 9015296), (176, 7324928), (208, 6198016), (248, 5198336), (256, 5035888), (284, 4539392), (286, 4507648), (341, 3780608), (352, 3662464), (403, 3198976), (416, 3099008), (496, 2599168), (512, 2517944), (568, 2269696), (572, 2253824), (682, 1890304), (704, 1831232), (781, 1650688), (806, 1599488), (832, 1549504), (923, 1396736), (992, 1299584), (1024, 1258972), (1136, 1134848), (1144, 1126912), (1364, 945152), (1408, 915616), (1562, 825344), (1612, 799744), (1664, 774752), (1846, 698368), (1984, 649792), (2048, 629486), (2201, 585728), (2272, 567424), (2288, 563456), (2728, 472576), (2816, 457808), (3124, 412672), (3224, 399872), (3328, 387376), (3692, 349184), (3968, 324896), (4096, 314743), (4402, 292864), (4433, 290816), (4544, 283712), (4576, 281728), (5456, 236288), (5632, 228904), (6248, 206336), (6448, 199936), (6656, 193688), (7384, 174592), (7936, 162448), (8804, 146432), (8866, 145408), (9088, 141856), (9152, 140864), (10153, 126976), (10912, 118144), (11264, 114452), (12496, 103168), (12896, 99968), (13312, 96844), (14768, 87296), (15872, 81224), (17608, 73216), (17732, 72704), (18176, 70928), (18304, 70432), (20306, 63488), (21824, 59072), (22528, 57226), (24211, 53248), (24992, 51584), (25792, 49984), (26624, 48422), (28613, 45056), (29536, 43648), (31744, 40612), (35216, 36608), (35464, 36352)]